diff --git a/admin_manual/conf_releaase.py b/admin_manual/conf_releaase.py
index f40907e06..61208d01b 100644
--- a/admin_manual/conf_releaase.py
+++ b/admin_manual/conf_releaase.py
@@ -100,7 +100,7 @@ html_theme_path = ['../_shared_assets/themes']
 
 # The theme to use for HTML and HTML Help pages.  See the documentation for
 # a list of builtin themes.
-html_theme = 'owncloud'
+html_theme = 'owncloud_release'
 html_theme_options = {
 #    "rightsidebar": "true",
 }
diff --git a/developer_manual/conf_release.py b/developer_manual/conf_release.py
index a7efbb649..d2d9556d3 100644
--- a/developer_manual/conf_release.py
+++ b/developer_manual/conf_release.py
@@ -99,7 +99,7 @@ html_theme_path = ['../_shared_assets/themes']
 
 # The theme to use for HTML and HTML Help pages.  See the documentation for
 # a list of builtin themes.
-html_theme = 'owncloud'
+html_theme = 'owncloud_release'
 html_theme_options = {
 #    "rightsidebar": "true",
 }